The latest TCXO design launched by IQD delivers two new models housed in ultra-miniature 1.6 mm x 1.2 mm x 0.45 mm hermetically sealed ceramic packages that are amongst the smallest available on the market. The IQXT-350 series is a standard TCXO (Temperature Compensated Crystal Oscillator) whilst the IQXT-351 series version offers full VCTCXO (Voltage Controlled Temperature Compensated Crystal Oscillator) functionality.